
We are thrilled to share a groundbreaking update that’s set to transform the way people in the US, evaluate real estate: Redfin has officially integrated Shadowmap into its property listing pages across most of its platform. This partnership is a powerful step forward in making sunlight analysis, solar exposure modeling, and shadow mapping accessible to everyone searching for a new home.
Why Sunlight Matters in Real Estate
Sunlight isn’t just a nice-to-have—it shapes how we live. From energy efficiency and natural light to gardening potential and mental well-being, solar exposure plays a huge role in determining whether a home is truly the right fit. With this new integration, Redfin users can now assess how much Sun a property gets throughout the year—with just a few clicks.

What This Integration Offers 🌇
When users explore property listings on Redfin, they’ll now see:
☀️ Sun Exposure Overview for June and December
Thanks to a Shadowmap API, Redfin provides a high-level seasonal solar exposure summary, helping buyers immediately understand the amount of sunlight a property receives during both summer and winter solstices—key reference points in solar design and energy planning.
🕒 Full Shadowmap Launch for Year-Round Modeling
With a seamless link to Shadowmap, users can:
Model Sun exposure throughout the day for any date of the year.
Visualize real-time shadow behavior, allowing for better planning of gardens, solar panels, and interior light optimization.
Understand how the Sun interacts with surrounding buildings, terrain, and features—vital for urban dwellers and suburban buyers alike.
🌳 Google 3D Tiles Integration
Where available, this feature enriches the Sun modeling experience by displaying:
Real-world structures
Topography
Vegetation like trees, which can have a significant impact on daily and seasonal shadow patterns.
⚡ Solar Analytics Tool
Shadowmap’s powerful solar analytics engine allows users to:
Evaluate the solar potential of rooftops, balconies, and facades.
Make informed decisions about solar panel installations or passive solar heating.
Estimate energy savings and environmental impact over time.

Sunlight Meets Smart Real Estate Decisions 🏡
This integration represents a major leap forward in solar-informed home buying. At a time when sustainable living and natural light are top priorities for homeowners, Shadowmap’s tools bring transparency and intelligence to real estate search.
We are especially proud to partner with Redfin, one of the world’s most innovative and customer-focused real estate platforms. Together, we’re putting the power of the Sun in the hands of home seekers.
Find Your Place in the Sun 🌞
Whether you’re a first-time buyer, a solar enthusiast, an architect, or just someone who loves a bright living space, this new feature is for you. Explore Redfin listings today and discover homes with ideal Sun orientation, perfect for wellness, sustainability, and comfort.






